Advances in the implications of the gut microbiota on the treatment efficacy of disease-modifying anti-rheumatic drugs in rheumatoid arthritis

Front Immunol. 2023 Sep 28:14:1189036. doi: 10.3389/fimmu.2023.1189036. eCollection 2023.

Abstract

Alterations in the composition or function of the gut microbiota are associated with the etiology of human diseases. Drug-microbiota interactions can affect drug bioavailability, effectiveness, and toxicity through various routes. For instance, the direct effect of microbial enzymes on drugs can either boost or diminish their efficacy. Thus, considering its wide range of metabolic capabilities, the gut microbiota is a promising target for pharmacological modulation. Furthermore, drugs can alter the microbiota and the mechanisms by which they interact with their host. Individual variances in microbial profiles can also contribute to the different host responses to various drugs. However, the influence of interactions between the gut microbiota and drugs on treatment efficacy remains poorly elucidated. In this review, we will discuss the impact of microbiota dysbiosis in the pathogenesis of rheumatoid arthritis (RA), and we will attempt to elucidate the crosstalk between the gut microbiota and disease-modifying anti-rheumatic drugs (DMARDs), with an emphasis on how drug-microbiota interactions affect the treatment efficacy in RA. We speculate that improved knowledge of these critical interactions will facilitate the development of novel therapeutic options that use microbial markers for predicting or optimizing treatment outcomes.

Keywords: DMARDs; dysbiosis; gut microbiota; immune response; rheumatoid arthritis.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antirheumatic Agents* / pharmacology
  • Antirheumatic Agents* / therapeutic use
  • Arthritis, Rheumatoid* / drug therapy
  • Arthritis, Rheumatoid* / etiology
  • Gastrointestinal Microbiome*
  • Humans
  • Microbiota*
  • Treatment Outcome

Substances

  • Antirheumatic Agents

Grants and funding

The authors declare financial support was received for the research, authorship, and/or publication of this article. This work was supported by the National Nature Science Foundation of China (82104634).